diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 174c0c3ba0b..3fde82be014 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -435,6 +435,13 @@ i915_gem_set_domain_ioctl(struct drm_device *dev, void *data, #endif if (read_domains & I915_GEM_DOMAIN_GTT) { ret = i915_gem_object_set_to_gtt_domain(obj, write_domain != 0); + + /* Silently promote "you're not bound, there was nothing to do" + * to success, since the client was just asking us to + * make sure everything was done. + */ + if (ret == -EINVAL) + ret = 0; } else { ret = i915_gem_object_set_to_cpu_domain(obj, write_domain != 0); } @@ -1304,6 +1311,10 @@ i915_gem_object_set_to_gtt_domain(struct drm_gem_object *obj, int write) struct drm_i915_gem_object *obj_priv = obj->driver_private; int ret; + /* Not valid to be called on unbound objects. */ + if (obj_priv->gtt_space == NULL) + return -EINVAL; + i915_gem_object_flush_gpu_write_domain(obj); /* Wait on any GPU rendering and flushing to occur. */ ret = i915_gem_object_wait_rendering(obj); |